1 files changed, 67 insertions, 0 deletions
diff --git a/src/client/elm/Model/View/LoggedIn/Account.elm b/src/client/elm/Model/View/LoggedIn/Account.elm
new file mode 100644
index 0000000..2bb3ae7
--- /dev/null
+++ b/src/client/elm/Model/View/LoggedIn/Account.elm
@@ -0,0 +1,67 @@
+module Model.View.LoggedIn.Account
+  ( Account
+  , IncomeEdition
+  , initAccount
+  , initIncomeEdition
+  , getCurrentIncome
+  , validateIncome
+  ) where
+
+import Result as Result exposing (Result(..))
+import Dict
+
+import Utils.Validation exposing (..)
+import Utils.Dict exposing (mapValues)
+
+import Model.Translations exposing (..)
+import Model.Payer exposing (..)
+import Model.User exposing (UserId)
+
+type alias Account =
+  { me : UserId
+  , payers : Payers
+  , visibleDetail : Bool
+  , incomeEdition : Maybe IncomeEdition
+  }
+
+initAccount : UserId -> Payers -> Account
+initAccount me payers =
+  { me = me
+  , payers =
+      payers
+        |> mapValues
+             (\payer ->
+               { payer | incomes <- List.sortBy .creation payer.incomes }
+             )
+  , visibleDetail = False
+  , incomeEdition = Nothing
+  }
+
+getCurrentIncome : Account -> Maybe Int
+getCurrentIncome account =
+  case Dict.get account.me account.payers of
+    Just payer ->
+      payer.incomes
+        |> List.sortBy .creation
+        |> List.reverse
+        |> List.head
+        |> Maybe.map .amount
+    Nothing ->
+      Nothing
+
+type alias IncomeEdition =
+  { income : String
+  , error : Maybe String
+  }
+
+initIncomeEdition : Int -> IncomeEdition
+initIncomeEdition income =
+  { income = toString income
+  , error = Nothing
+  }
+
+validateIncome : String -> Translations -> Result String Int
+validateIncome amount translations =
+  amount
+    |> validateNonEmpty (getMessage "IncomeRequired" translations)
+    |> flip Result.andThen (validateNumber (getMessage "IncomeMustBePositiveNumber" translations) (\number -> number > 0))